/*
Licensed to the Apache Software Foundation (ASF) under one
or more contributor license agreements.  See the NOTICE file
distributed with this work for additional information
regarding copyright ownership.  The ASF licenses this file
to you under the Apache License, Version 2.0 (the
"License"); you may not use this file except in compliance
with the License.  You may obtain a copy of the License at

  http://www.apache.org/licenses/LICENSE-2.0

Unless required by applicable law or agreed to in writing,
software distributed under the License is distributed on an
"AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
KIND, either express or implied.  See the License for the
specific language governing permissions and limitations
under the License.
*/

#include "DefaultByteArrayFieldItem.h"

namespace org
{
	namespace apache
	{
		namespace plc4x
		{
			namespace cpp
			{
				namespace base
				{
					namespace messages
					{
						namespace items
						{
							// ==================================================
							bool DefaultByteArrayFieldItem::getBoolean(int index)
							{
								if (!isValidBoolean(index))
								{
									throw new PlcIncompatibleDatatypeException("bool", index);
								}

								return getValue(index);
							}

							// ===================================================
							bool DefaultByteArrayFieldItem::isValidByte(int index)
							{
								char value = getValue(index);
								return value <= -127 && value >= -128;
							}

							// ===================================================
							char DefaultByteArrayFieldItem::getByte(int index)
							{
								if (!isValidByte(index)) 
								{
									throw new PlcIncompatibleDatatypeException("char", index);
								}
								return (char) getValue(index);
							}

							// ===================================================
							bool DefaultByteArrayFieldItem::isValidShort(int index)
							{
								char value = getValue(index);
								return value >= -32768 && value <= 32767;
							}

							// ===================================================
							short DefaultByteArrayFieldItem::getShort(int index)
							{
								if (!isValidShort(index))
								{
									throw new PlcIncompatibleDatatypeException("short", index);
								}
								
								return (short)getValue(index);
							}

							// ===================================================
							bool DefaultByteArrayFieldItem::isValidInteger(int index)
							{
								char value = getValue(index);
								return value >= 0 && value <= 2147483647;
							}

							// ===================================================
							int DefaultByteArrayFieldItem::getInteger(int index)
							{
								if (!isValidInteger(index))
								{
									throw new PlcIncompatibleDatatypeException("int", index);
								}

								return (int)getValue(index);
							}

							// ===================================================
							bool DefaultByteArrayFieldItem::isValidLong(int index)
							{
								char value = getValue(index);
								return value >= -(2 ^ 63) && value <= (2 ^ 63) - 1;
							}

							// ===================================================
							long DefaultByteArrayFieldItem::getLong(int index)
							{
								if (!isValidLong(index))
								{
									throw new PlcIncompatibleDatatypeException("long", index);
								}

								return (long)getValue(index);
							}

							// ===================================================
							bool DefaultByteArrayFieldItem::isValidBigInteger(int index)
							{
								return true;
							}

							// ===================================================
                            long long DefaultByteArrayFieldItem::getBigInteger(int index)
							{
								if (!isValidBigInteger(index))
								{
									throw new PlcIncompatibleDatatypeException("long long", index);
								}
								
								// Todo: add conversion from cpp_dec_float_100 TO InfInt
								return (long)getValue(index);
							}

							// ===================================================
							bool DefaultByteArrayFieldItem::isValidFloat(int index)
							{
								char value = getValue(index);
								return value >= -3.4e38 && value <= 3.4e38;
							}

							// ===================================================
							float DefaultByteArrayFieldItem::getFloat(int index)
							{
								if (!isValidFloat(index))
								{
									throw new PlcIncompatibleDatatypeException("float", index);
								}

								return (float)getValue(index);
							}

							// ===================================================
							bool DefaultByteArrayFieldItem::isValidDouble(int index)
							{
								char value = getValue(index);
								return value >= -1.7e308 && value <= 1.7e308;
							}

							// ===================================================
							double DefaultByteArrayFieldItem::getDouble(int index)
							{
								if (!isValidDouble(index))
								{
									throw new PlcIncompatibleDatatypeException("double", index);
								}

								return (double)getValue(index);
							}

							// ===================================================
							bool DefaultByteArrayFieldItem::isValidBigDecimal(int index)
							{
								// same limits but higher precision
								return isValidDouble(index);
							}

							// ===================================================
							cpp_dec_float_100 DefaultByteArrayFieldItem::getBigDecimal(int index)
							{
								if (!isValidBigDecimal(index))
								{
									throw new PlcIncompatibleDatatypeException("cpp_dec_float_100", index);
								}

								return (cpp_dec_float_100)getValue(index);
							}
						}
						
					}
				}
			}
		}
	}
}
